Diamonds are forever?

In Botswana, diamonds aren't always a girl's best friend.
♫ The French were bred to die for love
They delight in fighting duels
But I prefer a man who lives
And gives expensive jewels
A kiss on the hand may be quite continental
But diamonds are a girl's best friend…. ♫

Report says diamond mining company's rights trump those of San regarding an ancient Kalahari Desert water source....